WebThings/interactive_ASCII_Video.html at main · thamaracode/WebThings · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>NEURAL_SCANNER_v2.0</title>
    <style>
        body {
            margin: 0;
            background: #020205;
            overflow: hidden;
            font-family: 'Segoe UI', sans-serif;
            cursor: crosshair;
        }

        canvas {
            display: block;
            filter: saturate(1.5) brightness(1.2);
        }

        /* High-Tech HUD Elements */
        #hud-container {
            position: absolute;
            inset: 0;
            pointer-events: none;
            border: 20px solid rgba(0, 255, 255, 0.05);
            z-index: 10;
        }

        .hud-corner {
            position: absolute;
            width: 40px;
            height: 40px;
            border: 2px solid #00f2ff;
        }

        .top-left { top: 20px; left: 20px; border-right: 0; border-bottom: 0; }
        .top-right { top: 20px; right: 20px; border-left: 0; border-bottom: 0; }
        .bottom-left { bottom: 20px; left: 20px; border-right: 0; border-top: 0; }
        .bottom-right { bottom: 20px; right: 20px; border-left: 0; border-top: 0; }

        #data-readout {
            position: absolute;
            bottom: 40px;
            left: 40px;
            color: #00f2ff;
            font-family: monospace;
            font-size: 10px;
            letter-spacing: 2px;
            text-shadow: 0 0 10px #00f2ff;
        }

        #init-screen {
            position: fixed;
            inset: 0;
            background: #000;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 100;
        }

        button {
            background: transparent;
            color: #00f2ff;
            border: 1px solid #00f2ff;
            padding: 20px 40px;
            font-family: monospace;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.3s;
            text-transform: uppercase;
        }

        button:hover {
            background: rgba(0, 242, 255, 0.1);
            box-shadow: 0 0 30px rgba(0, 242, 255, 0.3);
        }

        /* The Moving Scanline */
        .scan-bar {
            position: absolute;
            width: 100%;
            height: 4px;
            background: rgba(0, 242, 255, 0.5);
            box-shadow: 0 0 20px #00f2ff;
            top: -10px;
            animation: scan 4s linear infinite;
        }

        @keyframes scan {
            0% { top: 0%; }
            100% { top: 100%; }
        }
    </style>
</head>
<body>

    <div id="init-screen">
        <button id="start-btn">Initialize Neural Link</button>
    </div>

    <div id="hud-container">
        <div class="hud-corner top-left"></div>
        <div class="hud-corner top-right"></div>
        <div class="hud-corner bottom-left"></div>
        <div class="hud-corner bottom-right"></div>
        <div class="scan-bar"></div>
        <div id="data-readout">
            LINK: ESTABLISHED<br>
            THREAT_DETECTION: ACTIVE<br>
            BIO_SCAN: <span id="bio-val">...</span>
        </div>
    </div>

    <canvas id="canvas"></canvas>

    <script>
        const canvas = document.getElementById('canvas');
        const ctx = canvas.getContext('2d', { alpha: false });
        const startBtn = document.getElementById('start-btn');
        const initScreen = document.getElementById('init-screen');
        const bioReadout = document.getElementById('bio-val');

        let video = document.createElement('video');
        let width, height;
        let particles = [];

        function init() {
            width = canvas.width = window.innerWidth;
            height = canvas.height = window.innerHeight;
        }

        startBtn.onclick = () => {
            navigator.mediaDevices.getUserMedia({ video: true })
                .then(stream => {
                    video.srcObject = stream;
                    video.play();
                    initScreen.style.display = 'none';
                    init();
                    requestAnimationFrame(update);
                });
        };

        function update() {
            // Draw current frame to hidden small scale for calculation
            const offscreen = document.createElement('canvas');
            const osCtx = offscreen.getContext('2d');
            offscreen.width = 160;
            offscreen.height = 120;

            // Mirror mode
            osCtx.translate(offscreen.width, 0);
            osCtx.scale(-1, 1);
            osCtx.drawImage(video, 0, 0, offscreen.width, offscreen.height);

            const imageData = osCtx.getImageData(0, 0, offscreen.width, offscreen.height);
            const data = imageData.data;

            // Background "Ghosting" effect (Don't clear fully)
            ctx.fillStyle = 'rgba(2, 2, 5, 0.15)';
            ctx.fillRect(0, 0, width, height);

            const stepX = width / offscreen.width;
            const stepY = height / offscreen.height;

            // Neural Edge Detection Logic
            for (let y = 0; y < offscreen.height; y++) {
                for (let x = 0; x < offscreen.width; x++) {
                    const i = (y * offscreen.width + x) * 4;
                    const r = data[i];
                    const g = data[i + 1];
                    const b = data[i + 2];
                    const brightness = (r + g + b) / 3;

                    // Only draw high-contrast "edges" or highlights
                    if (brightness > 120) {
                        const posX = x * stepX;
                        const posY = y * stepY;

                        // Draw Neon Rectangles instead of ASCII
                        ctx.beginPath();
                        ctx.strokeStyle = `hsla(${180 + brightness/4}, 100%, 50%, ${brightness/255})`;
                        ctx.lineWidth = 0.5;

                        // Cyberpunk "Box" Geometry
                        if (Math.random() > 0.95) {
                            ctx.strokeRect(posX, posY, brightness / 10, brightness / 10);
                        } else {
                            ctx.moveTo(posX, posY);
                            ctx.lineTo(posX + 10, posY);
                        }
                        ctx.stroke();
                    }
                }
            }

            // Random Data Flicker
            if(Math.random() > 0.9) bioReadout.innerText = (Math.random() * 100).toFixed(2) + "% SYNC";

            requestAnimationFrame(update);
        }

        window.onresize = init;
    </script>
</body>
</html>